The planets, before 2006

• Piece of music to some extent in one tempo
• Nine-person band, e.g
• Any starting MLB team
• Musical ennead
• Trio tripled
• Sudoku row digits, e.g
• Group on Miles Davis's "Birth of the Cool," e.g.
• Tic-tac-toe squares, e.g
• Work for nine

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"composition for nine instruments," 1865, from Italian nonetto , from nono "ninth," from Latin nonus (see nones ).